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Home >> Isuzu >> 2007 >> Ascender 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 274 (Automatic Transmission - 4L60-E/4L65-E/4L70-E - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> Repair Instructions - Off Vehicle >> 2-4 Servo Pin Length Check >> Tools Required >> Check Procedure

Check Procedure

WARNING: This page is about a different car, the 2008 Isuzu Ascender, 2008 GMC Envoy, and 2008 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: 2-4 Servo Assembly
    GM5430Courtesy of GENERAL MOTORS CORP.
  1. Disassemble the 2-4 servo assembly. If necessary, refer to 2-4 Servo Disassemble .
    2. Fig 2: View Of J 33037, Band Apply Pin & Servo Cover Retaining Ring
    GM7756Courtesy of GENERAL MOTORS CORP.
  2. Install the band apply pin (13) and the J 33037  (1). See Special Tools .
  3. Install the servo cover retaining ring (29) to secure the tool.
    4. Fig 3: Identifying Gage Slot
    GM7757Courtesy of GENERAL MOTORS CORP.
  4. Apply 11 N.m (98 lb in) torque. If the white line appears in the gage slot (1), the pin length is correct.
  5. If a new pin is needed, refer to 2-4 Servo Pin Selection in order to determine correct pin length.


    Fig 1: View Of J 33037, Band Apply Pin & Servo Cover Retaining Ring
    GM7756Courtesy of GENERAL MOTORS CORP.
  1. Install the band apply pin (13) and the J 33037  . See Special Tools .
  2. Install the servo cover retaining ring (29) to secure the tool.
    3. Fig 2: Identifying Gage Slot
    GM7757Courtesy of GENERAL MOTORS CORP.
  3. Apply 11 N.m (98 lb in) torque. If the white line appears in the gage slot (1), the pin length is correct.
  4. If a new pin is needed, refer to 2-4 Servo Pin Selection in order to determine the correct pin length.
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